| 282 | } |
| 283 | |
| 284 | bool GetMyPublicIP(CNetAddr& ipRet) { |
| 285 | ipHost = SysCfg().GetArg("-ipserver", ""); |
| 286 | if (ipHost == "") { |
| 287 | if (SysCfg().NetworkID() == MAIN_NET) |
| 288 | ipHost = "wiccip.me"; |
| 289 | else if (SysCfg().NetworkID() == TEST_NET) |
| 290 | ipHost = "wiccip.com"; |
| 291 | else |
| 292 | return true; // no need for RegTest network |
| 293 | } |
| 294 | |
| 295 | if (ipHost.find("/") != std::string::npos) { |
| 296 | string host = ipHost; |
| 297 | ipHost = ""; |
| 298 | return ERRORMSG("ipserver (%s) contains /", host); |
| 299 | } |
| 300 | |
| 301 | CService addrConnect(ipHost, 80, true); |
| 302 | if (!addrConnect.IsValid()) |
| 303 | return ERRORMSG("service is unavalable: %s\n", ipHost); |
| 304 | |
| 305 | stringstream stream; |
| 306 | stream << "GET" << " " << "/ip" << " " << "HTTP/1.1\r\n"; |
| 307 | stream << "Host: " << ipHost << "\r\n"; |
| 308 | stream << "Connection: close\r\n\r\n"; |
| 309 | stream << ""; |
| 310 | string request = stream.str(); |
| 311 | |
| 312 | SOCKET hSocket; |
| 313 | if (!ConnectSocket(addrConnect, hSocket)) |
| 314 | return ERRORMSG("failed to connect IP server: %s", addrConnect.ToString()); |
| 315 | |
| 316 | send(hSocket, request.c_str(), request.length(), MSG_NOSIGNAL); |
| 317 | |
| 318 | char buffer[ 1024] = {'\0'}; |
| 319 | recv(hSocket, buffer , 1024, MSG_NOSIGNAL); |
| 320 | |
| 321 | closesocket(hSocket); |
| 322 | |
| 323 | if (strlen(buffer) == 0) |
| 324 | return ERRORMSG("failed to receive data from server: %s", addrConnect.ToString()); |
| 325 | |
| 326 | static const char* const key = "\"ipAddress\":\""; |
| 327 | char* from = strstr(buffer, key); |
| 328 | if (from == nullptr) { |
| 329 | return ERRORMSG("invalid message"); |
| 330 | } |
| 331 | from += strlen(key); |
| 332 | char* to = strstr(from, "\""); |
| 333 | string ip(from, to); |
| 334 | publicIp = ip; |
| 335 | CService ipAddr(publicIp, 0, true); |
| 336 | if (!ipAddr.IsValid() /* || !ipAddr.IsRoutable() */) |
| 337 | return ERRORMSG("invalid public IP: %s", publicIp); |
| 338 | |
| 339 | ipRet.SetIP(ipAddr); |
| 340 | |
| 341 | LogPrint(BCLog::INFO, "My Public IP is: %s\n", publicIp); |
no test coverage detected